---
title: kUSBInformationDevicePortIsInTestModeBit
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/usbdeviceinformationbits/kusbinformationdeviceportisintestmodebit
---

# kUSBInformationDevicePortIsInTestModeBit

The hub port that the USB device attaches to is in test mode.

## Declaration

```occ
kUSBInformationDevicePortIsInTestModeBit = 8
```